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1.Background

The traditional monitors have the function of electricity-saving dormancy. But the interval 
of dormancy is difficult to decide. If the interval is long, the purpose of saving electricity 
can not be achieved. While the interval is short, your computer and LCD monitor would 
be dormant often. When the LCD monitor becomes dormant, the back lights will be 
turned off immediately. The frequent turn-on and turn-off of lights will result in the 
lightness uneven and even shortening the life of the lights. 

2.Our solution to the dilemma - Monitor Life-Extension function

In view of that, we have designed the function of Monitor Life-Extension. Once you 
select the option of  “Advanced Power Saving Mode” in the OSD menu, and then you 
can not only save electricity, but extend the life of the lights.

3.Working principle of the Monitor Life-Extension function

To minimize the impact of frequent turn-on and turn-off of LCD monitor, the 
Life-Extension function decreases the electricity supplied to the back-light of LCD 
monitor gradually, instead of cut it off right away when PC enters sleeping or off mode. 
Please see following comparison graphics for details.

This “Slow-Start-n-Delay-Off” approach minimizes the transit of electricity and temperature 
caused by the turn-on and turn-off of LCD monitor. Therefore, the decay of backlights of 
TFT-LCD can be controlled in the certain level which is much less than it was.

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Addendum

Advanced Power Saving Mode

Power

ON

Power Saving Start

60%

30%

10%

Power

 

ON                     Sleep Start    Power Saving Start

5s                                     7mins

* Standard Power Saving Mode (without Monitor Life-Extension function)

* Advanced Power Saving Mode (with Monitor Life-Extension function)

Содержание T221WA

Страница 1: ...22 wide LCD Monitor User Manual English Português Pyccкий Deutsch Français Italiano Español Česky Magyar Română Svenska Suomi Nederlands Polski 日本语 简中 繁中 Hrvatski Norsk Dansk ...

Страница 2: ...e 1 Transporting the monitor 1 GETTING STARTED Package contents 2 Monitor installation 2 Identifying parts and controls 3 Customizing your Monitor 3 3 Introduction to Hotkeys 4 OSD icon list 5 Troubleshooting 7 Technical Features and Specifications Interface Frequency 8 Addendum Advanced Power Saving Mode 9 FCC compliance 11 The operation of Function menu 4 Working with OSD Group 8 ...

Страница 3: ...rgy saving mode after a certain time beneficial both for the user and the environment Electrical safety Emissions Electromagnetic fields Noise emissions Ecology The product must be prepared for recycling and the manufacturer must have a certified environmental management system such as EMSA or ISO 14001 Restrictions on chlorinated and brominated flame retardants and polymers heavy metals such as c...

Страница 4: ...tion or shock 3 The apparatus shall only be used between 5 tilted forward and 20 tilted backward as normal operation position If the tilt angle exceeds 20 it shall be used for wall mounting or packaging only Information for users applicable in European Union countries The symbol on the product or its packaging signifies that this product has to be disposed separately from ordinary household wastes...

Страница 5: ...Plug the audio cable into the AUDIO port at the rear of the monitor 3 2 Plug the other end of the audio cable into the audio port of your computer or other audio source Monitor installation Package contents Before beginning ensure that the carton contains the following items 1 LCD Monitor 2 Monitor Base the shape of base may vary according to the monitor model 3 Power Cord plug may vary according ...

Страница 6: ... show that a button represents different functions in different levels of the architecture Customizing your Monitor Important Important The On Screen Display OSD system provides a full range of customizable tools to optimize your display Although you could perform comprehensive customization we strongly recommend that you use the AUTO ADJUSTMENT function It can utilize the default values to thorou...

Страница 7: ...s tree like directory can help you to become aware of the whole system During the whole process you need to know the following actions 1 Activate the OSD main menu Under the energized condition press any function key to execute the function 2 Confirm the selection Press the button 3 Browse the previous or next option Press and 4 Adjust the option value Press and to adjust the value E E 5 Return to...

Страница 8: ...st and enlarge the display screen to full screen size 16 10 Native keep the display format as the input signal 4 3 5 4 etc and enlarge the display screen to the maximum w o losing any content part of the screen may be blank Full Screen 16 10 Native 4 3 or 5 4 CONTRAST Adjust the contrast level of the screen Activate the built in color engine to enhance the graphic effects according to the differen...

Страница 9: ...is display INFORMATION DEMO RECALL Reset monitor parameters back to factory preset values 2 seconds after activation of this function some of the menus will stimulate feature grading effects 2 times over OSD Icon List DDC CI Select turn on or turn off DDC CI function Factory default on ...

Страница 10: ...press a key on the keyboard to wake up the computer 3 Check if the video signal cable is properly connected to the monitor and computer Symptom Check Items 1 Check if your computer is turned on 2 Check if the video signal cable is properly connected to the monitor and computer 1 Ensure that the resolution and or refresh rate is set correctly 1 No picture 2 LED indicator is not lit 1 No picture 2 L...

Страница 11: ...y of the supported timing is not requested exactly 4 Normalization of VGA card s deviation will be acceptable 5 Horizontal Frequency 6 Vertical Frequency 8 Technical Features and Specifications Interface Frequency 30 82KHz 56 76Hz Net Net Tilt Angle 473 8 H x296 1 V mm Analog Digital Operating Condition Storage Condition 0 282 H 0 282 V mm D sub DVI D Optional 5 20 About 4 9kg About 510 W x 424 H ...

Страница 12: ...n not only save electricity but extend the life of the lights 3 Working principle of the Monitor Life Extension function To minimize the impact of frequent turn on and turn off of LCD monitor the Life Extension function decreases the electricity supplied to the back light of LCD monitor gradually instead of cut it off right away when PC enters sleeping or off mode Please see following comparison g...

Страница 13: ...ping mode Even though comparing the advantages of both conditions we still recommend you strongly to set your monitor in Advanced Power Saving mode 5 l How to engage the Monitor Life Extension function You may simply use the OSD control to activate the Monitor Life Extension function 10 1 Press arbitrarily 4 buttons other than the Power Switch on the left to activate the OSD menu 2 Press button to...

Страница 14: ...structions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures ...

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